drm/i915: remove VLV MSI IRQ hack

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 125b45a6780d7911a45033107955b4473f58b987..b0dbf4cd0e075d05676d49dce01d4716b294423f 100644 (file)
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -2657,7 +2657,6 @@ static int valleyview_irq_postinstall(struct drm_device *dev)
        u32 enable_mask;
        u32 pipestat_enable = PLANE_FLIP_DONE_INT_EN_VLV;
        u32 render_irqs;
-       u16 msid;
 
        enable_mask = I915_DISPLAY_PORT_INTERRUPT;
        enable_mask |= I915_DISPLAY_PIPE_A_EVENT_INTERRUPT |
@@ -2673,13 +2672,6 @@ static int valleyview_irq_postinstall(struct drm_device *dev)
                I915_DISPLAY_PIPE_A_VBLANK_INTERRUPT |
                I915_DISPLAY_PIPE_B_VBLANK_INTERRUPT;
 
-       /* Hack for broken MSIs on VLV */
-       pci_write_config_dword(dev_priv->dev->pdev, 0x94, 0xfee00000);
-       pci_read_config_word(dev->pdev, 0x98, &msid);
-       msid &= 0xff; /* mask out delivery bits */
-       msid |= (1<<14);
-       pci_write_config_word(dev_priv->dev->pdev, 0x98, msid);
-
        I915_WRITE(PORT_HOTPLUG_EN, 0);
        POSTING_READ(PORT_HOTPLUG_EN);